Merge branch 'main' into appender-tracing-fix-trace-context

Author: TommyCpp

.github/workflows/ci.yml

@@ -148,7 +148,7 @@ jobs:
         if: hashFiles('Cargo.lock') == ''
         run: cargo generate-lockfile
       - name: cargo llvm-cov
-        run: cargo llvm-cov --locked --all-features --workspace --lcov --output-path lcov.info
+        run: cargo llvm-cov --locked --all-features --workspace --lcov --lib --output-path lcov.info
       - name: Upload to codecov.io
         uses: codecov/codecov-action@v4
         env:

examples/logs-basic/Cargo.toml

@@ -6,10 +6,8 @@ license = "Apache-2.0"
 publish = false
 
 [dependencies]
-opentelemetry = { path = "../../opentelemetry", features = ["logs"] }
 opentelemetry_sdk = { path = "../../opentelemetry-sdk", features = ["logs"] }
 opentelemetry-stdout = { path = "../../opentelemetry-stdout", features = ["logs"]}
 opentelemetry-appender-tracing = { path = "../../opentelemetry-appender-tracing", default-features = false}
-opentelemetry-semantic-conventions = { path = "../../opentelemetry-semantic-conventions" }
 tracing = { workspace = true, features = ["std"]}
 tracing-subscriber = { workspace = true, features = ["registry", "std"] }

examples/metrics-advanced/Cargo.toml

@@ -10,4 +10,3 @@ opentelemetry = { path = "../../opentelemetry", features = ["metrics"] }
 opentelemetry_sdk = { path = "../../opentelemetry-sdk", features = ["spec_unstable_metrics_views", "rt-tokio"] }
 opentelemetry-stdout = { path = "../../opentelemetry-stdout", features = ["metrics"] }
 tokio = { workspace = true, features = ["full"] }
-serde_json = { workspace = true }

examples/metrics-basic/Cargo.toml

@@ -10,5 +10,4 @@ opentelemetry = { path = "../../opentelemetry", features = ["metrics"] }
 opentelemetry_sdk = { path = "../../opentelemetry-sdk", features = ["metrics", "rt-tokio"] }
 opentelemetry-stdout = { path = "../../opentelemetry-stdout", features = ["metrics"]}
 tokio = { workspace = true, features = ["full"] }
-serde_json = { workspace = true }
 

examples/tracing-grpc/Cargo.toml

@@ -20,7 +20,6 @@ opentelemetry-stdout = { path = "../../opentelemetry-stdout", features = ["trace
 prost = { workspace = true }
 tokio = { workspace = true, features = ["full"] }
 tonic = { workspace = true }
-serde_json = { workspace = true }
 
 [build-dependencies]
 tonic-build = { workspace = true }

examples/tracing-jaeger/Cargo.toml

@@ -9,5 +9,4 @@ publish = false
 opentelemetry = { path = "../../opentelemetry" }
 opentelemetry_sdk = { path = "../../opentelemetry-sdk", features = ["rt-tokio"] }
 opentelemetry-otlp = { path = "../../opentelemetry-otlp", features = ["tonic"] }
-opentelemetry-semantic-conventions = { path = "../../opentelemetry-semantic-conventions" }
 tokio = { workspace = true, features = ["full"] }

opentelemetry-otlp/examples/basic-otlp-http/Cargo.toml

@@ -16,16 +16,9 @@ experimental_metrics_periodicreader_with_async_runtime = ["opentelemetry_sdk/exp
 once_cell = { workspace = true }
 opentelemetry = { path = "../../../opentelemetry" }
 opentelemetry_sdk = { path = "../../../opentelemetry-sdk", features = ["rt-tokio", "experimental_metrics_periodicreader_with_async_runtime"]}
-opentelemetry-http = { path = "../../../opentelemetry-http", optional = true, default-features = false}
 opentelemetry-otlp = { path = "../..", features = ["http-proto", "http-json", "logs"] , default-features = false}
 opentelemetry-appender-tracing = { path = "../../../opentelemetry-appender-tracing", default-features = false}
-opentelemetry-semantic-conventions = { path = "../../../opentelemetry-semantic-conventions" }
 
-async-trait = { workspace = true, optional = true }
-bytes = { workspace = true, optional = true }
-http = { workspace = true, optional = true }
-http-body-util = { workspace = true, optional = true  }
 tokio = { workspace = true, features = ["full"] }
 tracing = { workspace = true, features = ["std"]}
-tracing-core = { workspace = true }
 tracing-subscriber = { workspace = true, features = ["env-filter","registry", "std", "fmt"] }

opentelemetry-otlp/examples/basic-otlp/Cargo.toml

@@ -10,9 +10,7 @@ once_cell = { workspace = true }
 opentelemetry = { path = "../../../opentelemetry" }
 opentelemetry_sdk = { path = "../../../opentelemetry-sdk", features = ["rt-tokio"] }
 opentelemetry-otlp = { path = "../../../opentelemetry-otlp" }
-opentelemetry-semantic-conventions = { path = "../../../opentelemetry-semantic-conventions" }
 tokio = { version = "1.0", features = ["full"] }
 opentelemetry-appender-tracing = { path = "../../../opentelemetry-appender-tracing", default-features = false}
 tracing = { workspace = true, features = ["std"]}
-tracing-core = { workspace = true }
 tracing-subscriber = { workspace = true, features = ["env-filter","registry", "std", "fmt"] }

opentelemetry-otlp/src/exporter/http/mod.rs

@@ -66,8 +66,11 @@ pub struct HttpConfig {
 impl Default for HttpConfig {
     fn default() -> Self {
         #[cfg(feature = "reqwest-blocking-client")]
-        let default_client =
-            Some(Arc::new(reqwest::blocking::Client::new()) as Arc<dyn HttpClient>);
+        let default_client = std::thread::spawn(|| {
+            Some(Arc::new(reqwest::blocking::Client::new()) as Arc<dyn HttpClient>)
+        })
+        .join()
+        .expect("creating reqwest::blocking::Client on a new thread not to fail");
         #[cfg(all(not(feature = "reqwest-blocking-client"), feature = "reqwest-client"))]
         let default_client = Some(Arc::new(reqwest::Client::new()) as Arc<dyn HttpClient>);
         #[cfg(all(

opentelemetry-otlp/tests/integration_test/.gitignore

@@ -0,0 +1,2 @@
+lcov.info
+actual/*.json